Kaizoku Sentai Gokaiger: Let’s Make an Extremely GOLDEN Show of it! The 36-Stage Gokai Change!! 2011 on netflix

Captain Marvelous and Gai are accidentally fused together in one body during Insarn’s attempt to put Gai inside Karizorg, the empty shell of Barizorg. Determined to retrieve Insarn’s gun and reverse the process, the duo transform into a hybrid form of Gokai Silver with Gokai Red’s helmet and boots, and change into the red warriors from the past 34 Super Sentai while battling dozens of Gormin Sailors!